BRD2 Antibody (YA579)
(Synonyms: KIAA9001, RING3, BRD2, Bromodomain-containing protein 2, O27.1.1)Based on 1 Customer Validation
BRD2 Antibody (YA579) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to BRD2.
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Host:
Rabbit
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Isotype:
IgG
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Application:
WB, IHC-P, IHC-F, ICC/IF, IF-Tissue, FC
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Reactivity :
Human
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Formulation:
Supplied in 0.01M TBS (pH7.4) with 1% BSA, 0.02% Proclin300 and 50% Glycerol.
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Conjugation:
Non-conjugated
Applications
| Application |
WB
WB: Western Blot
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IHC-P
IHC-P: Immunohistochemistry-Paraffin
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IHC-F
IHC-F: Immunohistochemistry-Frozen
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ICC/IF
ICC/IF: Immunocytochemistry/
Immunofluorescence |
IF-Tissue
IF-Tissue: Immunofluorescence-Tissue
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FC
FC: Flow Cytometry
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|---|---|---|---|---|---|---|
| Dilution Ratio | 1:500-2000 | 1:100-500 | 1:100-500 | 1:50-200 | 1:100-500 | 1:50-100 |
Product Details
BRD2 Antibody (YA579) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to BRD2.
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Host Rabbit
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Clonality Monoclonal,Recombinant
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Species ReactivityHuman
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Observed Molecular WeightObserved band size: 110 kDaNote: Due to possible protein modifications or aggregation, the molecular weight should be confirmed by actual measurement, and the predicted value is for reference only.
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Calculated Molecular Weight Predicted band size: 88 kDa
A synthesized peptide derived from human BRD2. The exact sequence is proprietary to MCE.
Endogenous
affinity purified by Protein A
Non-conjugated
Unmodified
IgG
Product Properties
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Appearance
Solution
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Formulation
Supplied in 0.01M TBS (pH7.4) with 1% BSA, 0.02% Proclin300 and 50% Glycerol.
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Concentration
Batch-dependent, Please check the COA for the concentration of each lot. Check Lot Concentration
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Storage & Stability
Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.
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Shipping
Shipping with blue ice.
Verification Images
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Western blot analysis was performed on protein extracts (25 μg) from HeLa (lane 2), Jurkat (lane 3), A549 (lane 4), and K562 (lane 5) using BRD2 antibody. Proteins were transferred onto a 0.45 μm PVDF membrane using the Trans-Blot® Turbo™ system for 13 min. The membrane was then blocked with 5% nonfat milk in TBST (HY-K1025) for 1 h at room temperature. The primary antibody (1:1000) and loading control antibody GAPDH Antibody (HRP) (HY-P80954A) (1:5000) were diluted in 5% nonfat milk in TBST and incubated with the membrane overnight at 4°C. After washing, the membrane of primary antibody was incubated with HRP-conjugated goat anti-rabbit/mouse IgG secondary antibody (HY-P8001/HY-P8004) (1:5000) diluted in 5% nonfat milk in TBST for 1 h at room temperature. Protein bands were visualized using an Ultra High Sensitivity ECL detection kit (HY-K1005).
Background
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Function
BRD2 is a BET-family epigenetic reader with tandem bromodomains that bind lysine-acetylated histones and transcription factors, recruit transcription factors and coactivators, and support RNA polymerase II-dependent transcriptional elongation[1]. Mechanistically, BET proteins including BRD2, BRD3, BRD4, and BRDT connect acetylated chromatin to gene-expression programs that regulate transcription, chromatin remodeling, DNA replication, and DNA damage repair[1]. In pancreatic β-cells, BET inhibition with JQ1 increased insulin secretion and insulin content, while specific inhibition of Brd2 increased fatty acid oxidation, showing a discrete metabolic role for BRD2 compared with other BET isoforms[2]. Compared with BRD4, BRD2 appears less dominant in several disease models: BRD4, not BRD2 or BRD3, increased after repeated cocaine exposure, and BRD4 was preferentially linked to cocaine-induced Bdnf expression[3]. In prostate cancer, BET proteins BRD2, BRD3, and BRD4 are stabilized by SPOP mutations, contributing to BET-inhibitor resistance, but BRD4 often carries the main disease-specific transcriptional signal[4]. For experimental applications, pan-BET inhibitors such as JQ1, I-BET, OTX015, and RVX-208 help probe BRD2-containing acetyl-lysine reader complexes, although their limited isoform selectivity requires paired genetic approaches for BRD2-specific interpretation[5].
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Subcellular Localization
Nucleus; Chromosome
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Isoforms & Post-Translational Modification
P25440 has 4 isomers: P25440-1: 88061 Da (predicted); P25440-2: 92033 Da (predicted); P25440-3: 83151 Da (predicted); P25440-4: 74881 Da (predicted).
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Subunit
Homodimer (PubMed:17148447, PubMed:17848202, PubMed:20048151, PubMed:20709061). Interacts with E2F1 (PubMed:17148447). Interacts with (acetylated) STAT3; promoting STAT3 recruitment to chromatin (PubMed:28262505). Interacts with CTCF; promoting BRD2 recruitment to chromatin (By similarity)
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SwissProt ID
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Synonyms
KIAA9001, RING3, BRD2, Bromodomain-containing protein 2, O27.1.1
Documentation
References
[1]. Cheung KL, et al. The Functions of BET Proteins in Gene Transcription of Biology and Diseases. Front Mol Biosci. 2021 Sep 3;8:728777. [Content Brief]
[2]. Deeney JT, et al. BET Bromodomain Proteins Brd2, Brd3 and Brd4 Selectively Regulate Metabolic Pathways in the Pancreatic β-Cell. PLoS One. 2016 Mar 23;11(3):e0151329. [Content Brief]
[3]. Sartor GC, et al. Epigenetic Readers of Lysine Acetylation Regulate Cocaine-Induced Plasticity. J Neurosci. 2015 Nov 11;35(45):15062-72. [Content Brief]
[4]. Dai X, et al. Prostate cancer-associated SPOP mutations confer resistance to BET inhibitors through stabilization of BRD4. Nat Med. 2017 Sep;23(9):1063-1071. [Content Brief]
[5]. Lucas X, et al. Targeting the BET family for the treatment of leukemia. Epigenomics. 2014 Apr;6(2):153-5. [Content Brief]